#step_bar {
    position: fixed;
    top: 5%;
    left: 50%;
    margin-left: -348px;
}

#register_box {
    position: fixed;
    top: 15%;
    left: 50%;
    margin-left: -347px;
    padding-left: 45px;
    padding-right: 45px;

}

#register_box form div div input {
    width: 562px;
}